CINXE.COM

<!DOCTYPE html><html lang="en-US"><head><title>Just a moment...</title><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=Edge"><meta name="robots" content="noindex,nofollow"><meta name="viewport" content="width=device-width,initial-scale=1"><style>*{box-sizing:border-box;margin:0;padding:0}html{line-height:1.15;-webkit-text-size-adjust:100%;color:#313131;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji}body{display:flex;flex-direction:column;height:100vh;min-height:100vh}.main-content{margin:8rem auto;max-width:60rem;padding-left:1.5rem}@media (width <= 720px){.main-content{margin-top:4rem}}.h2{font-size:1.5rem;font-weight:500;line-height:2.25rem}@media (width <= 720px){.h2{font-size:1.25rem;line-height:1.5rem}}#challenge-error-text{background-image:url(data:image/svg+xml;base64,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);background-repeat:no-repeat;background-size:contain;padding-left:34px}@media (prefers-color-scheme:dark){body{background-color:#222;color:#d9d9d9}}</style><meta http-equiv="refresh" content="120"></head><body class="no-js"><div class="main-wrapper" role="main"><div class="main-content"><noscript><div class="h2"><span id="challenge-error-text">Enable JavaScript and cookies to continue</span></div></noscript></div></div><script>(function(){window._cf_chl_opt={cvId: '3',cZone: "publications.waset.org",cType: 'non-interactive',cRay: '914a63efe8545cdb',cH: 'bbLsl0WLrQz8MYBvWLYbsX_sw5IJXjTDPIqty3UoJvQ-1740011450-1.2.1.1-J16s.ywgSYqbL7j6LtKFfyP_fWr.BVFXKkL.nLEGXc8eAJ8Zmrad0OGcPinXoMl9',cUPMDTk: "\/abstracts\/search?q=merging%20lines&page=8&__cf_chl_tk=Si9776qVg9KTWC.3RU__oCaJGmYhKlLVD1heUymultE-1740011450-1.0.1.1-0BmQFOWsinRD8kW95i9W7ZJLbJPOpf2Gppofo9VMEhE",cFPWv: 'g',cITimeS: '1740011450',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "unsupported-browser",fa: "\/abstracts\/search?q=merging%20lines&page=8&__cf_chl_f_tk=Si9776qVg9KTWC.3RU__oCaJGmYhKlLVD1heUymultE-1740011450-1.0.1.1-0BmQFOWsinRD8kW95i9W7ZJLbJPOpf2Gppofo9VMEhE",md: "OHPHzaOInuoizXox7HAWWdT4Dkkd1qK7NZa0Ywc2SZQ-1740011450-1.2.1.1-1iEbClJiuwEpVqlLfEbZU5SQrFuqJkleqeMxSJTHxFTlqdV1Z_NlAPuxgMlBFh4sseco7u1PWy50XjNNtD7RBnDLmGleKE28tPf_hikCWAVRhlr4wAUmJMUktplqc7ysImZUoC69S3L24sBW8mKyEKRJVqUPZYsNiBvJVGBaLo16c7GVM591oQYD5UZofTQa_E81a36cNy51LuAag9kcQmTkJxrg5w.US6cCFmvyZ7nA.Lfxq.Zy7czCS6jQ0cRqb.v3RWyMcyKT5CkrKBr9ti_k0rNWjoUKb._y_dd0M9gru0yFE3YuUEMHWMnT8RMYEVjfK47QQE_x7rXbAlDZD4ovl_Tk7rkxGYD6fUtt00ffs3eYlUxi6bRkguaRSWSVeJ8Rz9kdaBRTUfaH..bEu2WdN7eqvp_DGcwscT.D3hAyepTBN.evhqRc_.5K.zH49tt8SIPpLkSR93gQddymkyo9xj8hzNcSLzb2omC6dnwS4BGP4ZCePt4bIx7JscjZmbcs7st4Cz0h7UpjkzataeGI29vLk_xaKG9aJW.RyNLB6ueGhbmZVzaVVzT5GzObSisyYy0LGJQd1Fh.hRu.3YhDLNhRvqB.hA5JVYgDdRMN3K4Wa3zZuuukzPKu8MieJKVLnWO9Cs0TrQHYkHrmljFSQvRNveTiDKvrKuWjFsT8Bl2BQOBq79a.g9LhJL16zafsSEwvu6q1dDf93yoSe0nZGQTjpnoO2q17VabdcbfSegrsYldFJuJQG5Spj4FjC7J4kWKFAikjs9Ge8QEfS06zhE_S44gq60D__6mWW8OD2iwZlaCpPHEleIYaMH8fn6meKM305osIoANMYQEyIfJNeuD7RyKDb2bg9r4BuFbiZKltXFvnhVg2XJGRQG.1se0NILILO1l9mM7h3Uf7yI.jU5l5Q6hVCXOtjMJebfcq4VJr0zHSXrWRkriJt9WTdR5skAHbBLncfFJH6svc6OBpWOm1NKP9vvW4Fa7RDHWBczFr.l0huV6kHugOVI1E7Gw_CEdQKpJqoKkHbGrEOWXtM2fbkA56lrBeMO2lsCatSOnZWVAOY4yhe4OatPmjNQRCTRHyqiFYwRME_xLR0XamDeV.sYSLrj2eXRKHd1XRVNW5NGnycnhwga6JIlnL7DdjFc0TZOzLq2HdYSizHFdvC0BC.8jNBMgI0z5hG0ih.xVwwi6cqT.h0UooQeyh5TQbpgE1SuFeM9RVjzYj7hPJGgtQQsbLW0rzcG2r.S_unwayG8qX4ttTG3_t2Ey2GrTzngA2LD72gSFVfuKKAeiMnfU.gFPdwoQ8OuRM8JwUhv6AgJSL3g1TRux.7PInFYnF14bm8iKWUjRa0yE9_O6rO87JZ64Ww4ootmXL_g0Mc6ud8GZ_qQFyNXDaFsbiP8.DbiiZgSJp.EhhbCVDSBtQLTdONk2VSdTYnobCEKKi2TI6YNnmIAov_rw.Qi2D2QNXtB0meNLyx9dQ4noedsnysrBmeuP_7qxnelEIJuwftUli91ON8dC57FBnJ4S7Xi4vP36c.lOi1UYLlEeMdGzUNis7gPZwK.NJYrEmH8jSwiPsXfIbY57q1hLP4hIrlrzXUWF4vu7hxRIYbmNXHhWhUxnhz58B.wFZVrGUVBjd7BhEG9KRPSTR2G.PgUDcbdJj3yxTcmIVVtLCp3pdHcu3s_ldtFvQ35cxDYyhxh059P2NbWt1ssVo5fbf29vkXoDRoIrbZIJH2VjDJAdWgwxp1.t4gDgY69_ydNeBacrJ7ciDjzs6PRSSRbenjbMXMwtbRoa7zIz4suvj9OorkDl32AhZdTzPQYQzBHXVlm8_Fb0clbuU3_rTqzmteo03mvIO6jn9HVo.Lds9yh9ukDOWbZh8PC7D5PIbVT_UECWfhVci_wjNiHajj4ZWwLA0lNNEpSmGBwY_R19IWemR7.eueAe8Wxkq992QI17QUn0zrlqqaU9iAqKUxWcO.E.Q",mdrd: "e_L0f7FuVoebzWokdmwedzsylhsRkgD5wCynLTjrEx0-1740011450-1.2.1.1-A5VSC0RTnhW45XJvXvUy1YBPBmcvH7JKdI_F3mUY2zzakWSlyPUfqrKh23YI1.Nyg8VlFRBpp1cxHa3lOSe2XY7eHjJO7REKrFBese6v9GQC1K3tMRuysk1RGy8hkRkxg1mFO6.bDiKxBH_fCRvRR7OqqRY_KXzf8h51B8gvufw.bPWV6BNKtiG__cWY2VvUqWMFWmYKobWh4gktTCS6Cf8o3FFsZXLKpP0KCovtzEKRjAcpos00Htv5SEKvNwrmhkY4NzE1n0yNpCVAQntmZYcw61CGc04_YdO_wQmlEQTyd1IGx1zyJWjXS_PdQieF6b6T0hYDWVONg8.S7DD9XMf7WMsiwoBsd9MOOYtsc_Kd3QUn7a1MXHDQG_SLOi6Yw9urRkIOVGhsqF1kYyeGYzlDJPD34DqAfHEMjJ2cCP1mIXL5I_ZpVH1TQxkHOlOckAM.3QV1JLw5UHjH3Vxfz6YXt1EbAULWBNWcc478F.IT3QktxPncjp8rxbRDdvZobvKo_T9t.By88zGxf8KvUWjM0gm9YTHX0RSmM36XMhgmP.99Ig7U_OoTtsZPa1AnAqK4V8ooYIAGC1_X0DdrqBgUjan5iBgvQyBQAR1x4cnIZHaXTJVmosWCNzKiwyP30iUNtlA4ndhb4_9o0sf0eUFLAm5nZ9mAnWUCjYNmRD2SloUtkTun8WaAkVwAUVvRYeS3DnLtHRblTeUix5gpH0FqGr6.fRSuJGyoi2RriaIrfqaw8FmKNg_NXlG79kSDCgjiJEPud21IknHhGVYkBasx1Qc4oeSzhfbnDPPI_zML.mHr3imU..uuOR_x1kzWMXtBFFuAv_yX7HMbHXYs6kUFURhcGy7K7y2DNlBAr0VwBnozdJ8w_AF8pQmYRo3I2ZH6_YWLoYPwH0EuP8zMe1J.eT4.LZvwvGQncJb29UesRg4x4DctRkV4LRMBMFTKCADNX27uIl6LiLZE4GNHv.gyU94QX9CzlIvIgmCFSaYFWDffzQ._DGMcVKFl9heYsIWw89pmW_KWtllPVCtb2x0XApR5cvcNhSjoyto0u00ApM2zjpD3mUrZE12M..U0ByO1_6yDMze7bt8i0d_7LfDhlRn5oZTLjSC93OjwIIU7IZJCcIaTpS0krA9kWqP5ejoH0y0E9O_AXne2czflWlG.rWNZRA01aB1_NmwAtSM6U_z1i9hHIfZgFmOkNxtdRSFIgZlqliR7FUMCdCKoJofHKQMkRczWH9aWo9qFbF_2F9tgX1UhSjUgopR0ll.d2FbypseWTV5A7MBPB1K8F4SbqxKqOvx8wvjq_Qsj2fFHWZrq4S4ZIErEM1yfC9NOuV4SBotzncPifT_u3XMAMSk9yceJkr_O0EjogUIjUEeuXGaWuzAileKz5uxha3xb3gOhIvLYPofYkPy466WwUUtlWIN3x_8wx8EWw7PmfPTykTPmQOoU5Hcs88NiaFeIgdgOj4HB_Qg2umQjMjRCOXh63ZUFvYyPjA6.KIvMeV_LtiWlviE.c7s4YlFw8OHmiKOY3JcWP1JsQHRWr24U.bgEBh8WRj4xMmQE9XhZk8uFJO_rkXwulCEkgz3LfvEy8bIkVukCWfpdrgSaiBdwaqmLcuo7dzrmOq7E_JqenGKFQeDohTSqC3OY98RwM7lEbW6Q14ZtgGXxnJ9ARNXX27IxOjQWxka6e_BI2GhZ12RII.z4SqAMRDQOhu1Yr4Sn3pup_QhgjeP1pWHc1RbnBhBHt0xPP9u3FpB9Fs8AQ8p6DBFGGAXbHYYUC98Yl3viFl22y.W5kDdadXUc6_.MzgxG4JDMX58kHVHKRG6j0CxOps9q.KGxzBgJkgaYWwWKn7qt7CxO7fcMSt.CtPa5IZtryO6ROjxeFCkB85xx6DpJROmccDeYkzPAFKczgC4wudRwzEP9cAhkzfUUb1okssS7rZAhHlxtM2mOcCZyec73btzEhBc6VRT8wbmfysd."};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=914a63efe8545cdb';window._cf_chl_opt.cOgUHash = location.hash === '' && location.href.indexOf('#') !== -1 ? '#' : location.hash;window._cf_chl_opt.cOgUQuery = location.search === '' && location.href.slice(0, location.href.length - window._cf_chl_opt.cOgUHash.length).indexOf('?') !== -1 ? '?' : location.search;if (window.history && window.history.replaceState) {var ogU = location.pathname + window._cf_chl_opt.cOgUQuery + window._cf_chl_opt.cOgUHash;history.replaceState(null, null, "\/abstracts\/search?q=merging%20lines&page=8&__cf_chl_rt_tk=Si9776qVg9KTWC.3RU__oCaJGmYhKlLVD1heUymultE-1740011450-1.0.1.1-0BmQFOWsinRD8kW95i9W7ZJLbJPOpf2Gppofo9VMEhE" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>